Oeuvres du comte de Lacépède, A Paris, Chez F. D. Pillot, 1830-1833, shark, natural history, crustacea, zoology, vertebrates, pictorial works, This illustration depicts two species of fish, highlighting their anatomical features and detailing their distinctive characteristics. The fish are shown side by side, with one on the left labeled 'Le Squale Loche' and the other 'Le Squale Mouillant.' Each fish is meticulously rendered, showcasing the intricate patterns on their bodies, including spots and lines, which contribute to their identification. The illustration emphasizes the fins, gills, and overall form of each species, serving as an informative reference for ichthyological studies.